Lintlha tsa karohano ea linomoro tse nang le mehlala

Khatisong ena, re tla tšohla lintlha tse 8 tsa motheo tsa karohano ea linomoro tsa tlhaho, re tsamaea le tsona le mehlala bakeng sa kutloisiso e ntle ea thepa ea theory.

Content

Thepa ea ho arola palo

Thepa 1

Quote ea ho arola palo ea tlhaho ka boeona e lekana le e le 'ngoe.

a: a = 1

mehlala:

  • 9:9 = 1
  • 26:26 = 1
  • 293:293 = 1

Thepa 2

Haeba palo ea tlhaho e aroloa ka e le 'ngoe, sephetho ke palo e tšoanang.

a: 1 = a

mehlala:

  • 17:1 = 17
  • 62:1 = 62
  • 315:1 = 315

Thepa 3

Ha ho aroloa linomoro tsa tlhaho, molao oa commutative o ke ke oa sebelisoa, o sebetsang bakeng sa .

a: b ≠ b: a

mehlala:

  • 84 : 21 ≠ 21 : 84
  • 440 : 4 ≠ 4 : 440

Thepa 4

Haeba u batla ho arola kakaretso ea linomoro ka nomoro e fanoeng, joale u lokela ho eketsa quotient ea ho arola kakaretso ka 'ngoe ka nomoro e fanoeng.

(a + b): c = a:c + b:c

Thepa ea morao:

c: (a + b) = c: a + c: b

mehlala:

  • (45 + 18) : 3 = 45 : 3 + 18: 3
  • (28 + 77 + 140) : 7 = 28 : 7 + 77 : 7 + 140: 7
  • 120 : (6 + 20) = 120 : 6 + 120: 20

Thepa 5

Ha o arola phapang ea linomoro ka nomoro e fanoeng, o hloka ho tlosa quotient ho arola subtrahend ka nomoro e fanoeng ho tloha ho quotient ho arola minuend ka nomoro ena.

(a – b): c = a: c – b: c

Thepa ea morao:

tekesi) = c: a-c: b

mehlala:

  • (60-30) : 2 = 60: 2–30: 2
  • (150 - 50 - 15) : 5 = 150 : 5 – 50 : 5 – 15 : 5
  • 360 : (90 - 15) = 360: 90–360: 15

Thepa 6

Ho arola sehlahisoa sa linomoro ka e le 'ngoe ho tšoana le ho arola lintlha ka palo ena, ebe u atisa sephetho ka se seng.

(a ⋅ b) : c = (a : c) ⋅ b = (b : c) ⋅ a

Haeba palo e arotsoeng ka e lekana le e 'ngoe ea lintlha:

  • (a ⋅ b) : a = b
  • (a ⋅ b) : b = a

Thepa ea morao:

c: (a ⋅ b) = tekesi = c:b:a

mehlala:

  • (90 ⋅ 36) : 9 = (90 : 9) ⋅ 36 = (36 : 9) ⋅ 90
  • 180 : (90 ⋅ 2) = 180:90:2 = 180:2:90

Thepa 7

Haeba u hloka quotient ea ho arola linomoro a и b arola ka palo c, ho bolela hore a e ka aroloa b и c.

(a: b): c = a: (b ⋅ c)

Thepa ea morao:

a: (b:c) = (a : b) ⋅ c = (a ⋅ c) : b

mehlala:

  • ( 16 :4 ) : 2 = 16 : (4 ⋅ 2)
  • 96 : (80 :10) = (96 : 80) ⋅ 10

Thepa 8

Ha lefela le aroloa ka palo ea tlhaho, sephetho ke zero.

0:a =0

mehlala:

  • 0:17 = 0
  • 0:56 = 56

Hlokomela: O ka se arole palo ka zero.

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